Human Biology Crossword

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Across
  1. 2. The process of keeping the body at a stable temperature
  2. 3. Regular patterns such as sleep, movement and daily routines
  3. 6. Blood that has little oxygen after travelling around the body
  4. 7. Fibres that carry messages through the body
  5. 10. The movement of blood around the body
  6. 12. Tube carrying food from the mouth to the stomach
  7. 13. Organ that breaks down food using acids and muscles
  8. 14. Feeling overwhelmed by too much sensory input
  9. 15. Rapid muscle movements that help warm the body
  10. 16. Organ where nutrients are absorbed into the blood
  11. 17. The feeling of blood moving through arteries with each heartbeat
  12. 21. The tube that carries air to the lungs
  13. 22. Liquid that transports oxygen and nutrients through the body
  14. 23. Substances in food needed for growth and energy
  15. 25. Moving air in and out of the lungs
  16. 27. Feelings such as happiness, anger or sadness
  17. 30. A stable state within the body and mind
  18. 31. Living things interacting with each other and the environment
  19. 33. Stage of development when a child’s body changes toward adulthood
Down
  1. 1. Heat produced or maintained by the body
  2. 4. Tissues that help move the body
  3. 5. The transfer of pollen that helps plants reproduce
  4. 8. dioxide Waste gas breathed out by the lungs
  5. 9. Process of breaking food down into nutrients
  6. 11. A gas humans need for survival and energy release
  7. 13. A state of rest important for recovery and health
  8. 15. The release of sweat to cool the body
  9. 18. Organ that controls thoughts, movement and body functions
  10. 19. Organs used for breathing and gas exchange
  11. 20. Tiny air sacs in the lungs where gas exchange occurs
  12. 24. What the body needs to move, think and function
  13. 26. Chemical messengers that help control growth and body changes
  14. 28. Plants that release oxygen through photosynthesis
  15. 29. Blood that contains oxygen from the lungs
  16. 32. Muscle that pumps blood around the body